Table 3.

Five most frequent non-operative diagnoses codes

Early (1997–2005, n = 2299)			Late (2006–2011, n = 1100)
Diagnosis	Count (n)	Percentage	Diagnosis	Count (n)	Percentage
Corneal ulcer	545	23.7%	Corneal ulcer	269	24.5%
Contusion of eyeball	107	4.6%	Orbital cellulitis	67	6.1%
Acute angle-closure glaucoma	74	3.2%	Optic neuritis	44	4.0%
Orbital cellulitis	72	3.1%	Vitreous hemorrhage	33	3.0%
Unspecified glaucoma	51	2.2%	Abscess of eyelid	30	2.7%